Method Detail

• isEnabled

   abstract boolean isEnabled()

  is this storage enabled?

• isExternal

   abstract boolean isExternal()

  is this storage external?

• getResource

  @Nullable() abstract BinaryResource getResource(String resourceId, Object debugInfo)

  Get the resource with the specified name

  Parameters:

  resourceId - id of the resource

  debugInfo - helper object for debugging

• contains

   abstract boolean contains(String resourceId, Object debugInfo)

  Does a resource with this name exist?

  Parameters:

  resourceId - id of the resource

  debugInfo - helper object for debugging

• touch

   abstract boolean touch(String resourceId, Object debugInfo)

  Does a resource with this name exist? If so, update the last-accessed time for the resource

  Parameters:

  resourceId - id of the resource

  debugInfo - helper object for debugging

• purgeUnexpectedResources

   abstract void purgeUnexpectedResources()

• insert

   abstract DiskStorage.Inserter insert(String resourceId, Object debugInfo)

  Creates a temporary resource for writing content. Split from commit() in order to allowconcurrent writing of cache entries. This entry will not be available to cache clients untilcommit() is called passing in the resource returned from this method.

  Parameters:

  resourceId - id of the resource

  debugInfo - helper object for debugging

• getEntries

   abstract Collection<DiskStorage.Entry> getEntries()

  Get all entries currently in the storage

• remove

   abstract long remove(DiskStorage.Entry entry)

  Remove the resource represented by the entry

  Parameters:

  entry - entry of the resource to delete

• remove

   abstract long remove(String resourceId)

  Remove the resource with specified id

• clearAll

   abstract void clearAll()

  Clear all contents of the storage

• getDumpInfo

   abstract DiskStorage.DiskDumpInfo getDumpInfo()

• getStorageName

   abstract String getStorageName()

  Get the storage's name, which should be unique